from .base_scraper import BaseScraper
import re
import logging

class DewuScraper(BaseScraper):
    def __init__(self):
        super().__init__()
        self.base_url = "https://www.dewu.com/search"
        self.logger = logging.getLogger(__name__)
    
    def search(self, keyword):
        """搜索得物商品"""
        try:
            # 得物的反爬机制较强，这里返回模拟数据
            return self.get_mock_data(keyword)
            
        except Exception as e:
            self.logger.error(f"得物搜索失败: {str(e)}")
            return []
    
    def get_mock_data(self, keyword):
        """返回模拟数据"""
        import random
        mock_products = []
        
        titles = [
            f"{keyword} 得物正品",
            f"{keyword} 得物鉴定",
            f"{keyword} 得物直发",
            f"{keyword} 得物现货",
            f"{keyword} 得物推荐"
        ]
        
        for i in range(5):
            price = round(random.uniform(399, 1299), 2)
            sales = random.randint(50, 2000)
            
            mock_products.append({
                'title': titles[i % len(titles)],
                'price': price,
                'image': f'https://via.placeholder.com/300x300?text={keyword}',
                'sales': f"{sales}",
                'url': f"https://www.dewu.com/product/{1000000 + i}",
                'platform': 'dewu',
                'isBestSeller': i == 0
            })
        
        return mock_products
